Pitch control unit, picker having the pitch control unit and test handler having the picker

摘要

A pitch control unit includes a base plate having an opening therethrough, a linear driver attached to the base plate in the opening, the linear driver including a plurality of rods linearly movable in a first direction, the rods being spaced apart from each other in a second direction, a stopper box attached to the base plate and including a plurality of stopper bodies, the plurality of stopper bodies individually face the plurality of rods of the linear driver to stop respective moveable rods at different moving distances from each other, and a picker holder attached to the linear driver, the plurality of rods of the linear driver being individually attached to pickers arranged in the first direction to pick the objects, and a picker pitch of the pickers being controlled by the moving distances of the plurality of rods.

主权项

1. A pitch control unit of a picker assembly for picking objects, the pitch control unit comprising:
a base plate having an opening therethrough; a linear driver attached to the base plate in the opening, the linear driver including a plurality of rods linearly movable in a first direction, the plurality of rods being spaced apart from each other in a second direction; a stopper box attached to the base plate and including a plurality of stopper bodies, the plurality of stopper bodies individually face the plurality of rods of the linear driver to stop respective moveable rods at different moving distances from each other; and a picker holder attached to the linear driver, the plurality of rods of the linear driver being individually attached to pickers arranged in the first direction to pick the objects, and a picker pitch of the pickers being controlled by the different moving distances of the plurality of rods.